19378974

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{169991}}^1$

素因数の和:170015

約数の個数: 16

約数和(自身を含む): 40798080

約数和(自身を除く): 21419106

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 169991, 339982, 509973, 1019946, 3229829, 6459658, 9689487, 19378974]

約数ペア:

[(1, 19378974), (2, 9689487), (3, 6459658), (6, 3229829), (19, 1019946), (38, 509973), (57, 339982), (114, 169991)]